Features High Sensitivity: With high sensitivity and quick response to keys, this calculator will improve your productivity. Made of durable ABS for long term use. With Large Keys: The numbers on the calculator's keys are resistant to wear and tear, and the large buttons prevent you from pressing the wrong ones. Easy Calculation: Equipped with a variety of function, the 12 digit calculator ensures quick calculation, which will largely improve your accounting efficiency. Aesthetically Pleasing Design: Elegant and slim design and reasonable button layout make it aesthetically pleasing and practical, and perfectly sized to fit on your desk. Wide Applications: This calculator is perfect for office, business, student, store and home use, you can also give it as a practical gift to friends, students. Specification: Item Type: Solar Calculator Material: Environmentally friendly ABS plastic. Specification: Grey White Battery Model: AA battery, shipped with built in battery. Battery Capacity: 600mAh Package List:1 x Solar Calculator Package List 1 x Solar Calculator